body{background-color: #090909;
    position: relative;}
.header{
    height: 125px;
    width: 100%;
    background-color: white;
}
.logo_01{
    height: 65px;
    width: 600px;
    margin-left: 5%;
    margin-top: 30px;
    float: left;
}
.header_phone{
    height: 66px;
    width: 300px;
    margin-top: 30px; 
    margin-left: 40%;
    float: left;
}
.header_phone>p{
    font-family: 'Micosoft YaHei';
    font-size: 18px;
    color: grey;
}
.header_phone>h6{
    font-family: 'Micosoft YaHei';
    font-size: 32px;
    color:#03a3ff;
}
.staff_03{
    width: 300px;
    height: 512px;
    position: absolute;
    top:200px;
    left: 90px;
}
.staff_04{
    width: 300px;
    height: 512px;
    top:200px;
    right: 90px;
    position: absolute;
}
nav{
    width:100%;
    background: rgba(0, 0, 0, 0.8);
    border-top: 3px solid  rgb(125, 125, 125);
}
.topnav{
    width:1200px;
    height: 45px;
    margin: 0 auto;
}
.topnav>li{
    float:left;
    width:100px;
    height: 45px;
    margin-top:3px;
    margin-left: 55px;
    line-height:40px;
    transition: all 0.5s;
}
.topnav>li>a{
    display:block;
    margin: 0 auto;
    width: 100px;
    height: 36px;
    text-align:center; 
    transition: all 0.5s;
    font-size: 18px;
    font-weight: bold;
    color: white;
    font-family: 'Micosoft YaHei'；
}   
 .topnav>li:hover a{
        color:#03a3ff ;
        border-bottom :3px solid  #03a3ff;
}

.news_list{
    height: 900px;
    width: 960px;
    margin: 0 auto;
    margin-top: 30px;

}
.news_list>li{
    width: 960px;
    height: 74px;
}
.line{
    width: 960px;
    height: 2px;
    background-color: rgb(125, 125, 125);
}
.more{
    float: left;
    margin-top: 30px;
    margin-left: 0px;
    height: 12px;
    width: 90px;
    text-align: right;
    line-height: 12px;
    font-size: 12px;
    color: black;
    font-weight: 900;
    background-color: #03a3ff;
    transition: all 0.5s;
    opacity: 0;
    border-radius: 1px;
}
.news_list>li>a{
    display:block;
    height: 72px;
    width: 770px ;
    margin-left: 90px;
    transition: all 0.5s;
}
.date{
    height: 100%;
    width: 80px;
    text-align: center;
    line-height: 72px;
    font-size: 14px;
    color: white;
    transition: all 0.5s;
}
.mod{
    margin-left: 30px;
    height: 100%;
    width: 80px;
    text-align: center;
    line-height: 72px;
    font-size: 14px;
    font-weight: 900;
    color: #03a3ff;
    transition: all 0.5s;
}
.title{
    display: inline-block;
    height: 100%;
    width: 400px;
    margin-left: 40px;
    text-align: left;
    line-height: 72px;
    font-size: 14px;
    font-weight: 900;
    color: white;
    transition: all 0.5s;
    font-family: 'Micosoft YaHei';
}
.news_list>li:hover a{ 
    margin-left: 190px;
}
.news_list>li:hover .more{
    margin-left: 100px;
    opacity: 1;
}

.footer{
    width: 100%;
    height: 288px;
    border-top: 1px solid #535353;
    background-color: #141516;
}
.footer>ul{
    width: 900px;
    height: 36px;
    margin: 0 auto;
    margin-top: 30px;
}
.footer>ul>li{
    width: 180px;
    height: 36px;
    float: left;
}
.footer>ul>li>a{
    display:block;
    margin: 0 auto;
    width: 180px;
    height: 36px;
    text-align:center; 
    transition: all 0.5s;
    font-size: 18px;
    font-weight: bold;
    color: white;
    font-family: 'Micosoft YaHei'；
}   
.footer>ul>li:hover a{
    color:#03a3ff ;
}
.footer>p{
    height: 20px;
    width: 580px;
    margin: 0 auto;
    margin-top: 48px;
    line-height: 14px;
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    color:grey;
    font-family: 'Micosoft YaHei';

}